There is a proposition to legalize all forms of prostitution in San Francisco that is called Proposition K. It would forbid local authorities from investigating, arresting or prosecuting anyone for selling sex. Read about it from CNN HERE.
The reason that this is such a bad idea is that people enslave teenage girls for purposes of their own greed. Prostitution is not a victimless crime. It involves taking advantage of the innocence and naivety of people and making them into sex slaves and cash cows. It is demeaning to women and to human liberty.
There are many issues being decided on election day that effect the nation morally besides the big decision of the leader of the free world. In California there are propositions ranging from gay marriage to whether chickens have a right to spread their wings. Read about them here.